His most famous granddaughter must have been Sara Lee Schupf, daughter of his daughter Tillie. Tillie's husband Charles started what is now known at the Sara Lee Corp. Tillie insisted that Charles name his cakes after their daughter, Sara Lee.

[from Brandeis University, Women's and Gender Studies Program ]A native of Iowa, Tillie Kulp married Charles Lubin in the late 1930s soon after he had purchased a chain of neighborhood bakeries in Chicago. After the birth of their daughter Sara Lee, the Lubins renamed their company the Kitchens of Sara Lee....Her daughter Sara Lee Schupf served on the Women's Studies Program Board in the 1990s and endowed the Lubin Symposium in her mother's honor.